Author
Ardmore Geological Society
1
Bingle-Davis, Marron J. 1980-
1
Bramlette, M. N. 1896-1977
1
Bramlette, M. N. 1896-1977,
1
Geological Survey (U.S.),
1
Woodring, W. P. 1891-1983
1
Woodring, W. P. 1891-1983,
1
Wyoming Geological Association,
1
Wyoming Geological Association. Annual Field Conference
1
Wyoming Geological Association. Annual Field Conference 2013 : Casper, Wyoming)
1